Results 1 to 10 of about 2,279 (97)

Transportation of Payload Using Multiple Quadrotors via Rigid Connection

open access: yesInternational Journal of Aerospace Engineering, 2022
Due to the limited payload capability of an aerial robot, multiple quadrotors can be used to manipulate payloads in aerial transportation, construction, and assembly tasks.
Ti Chen, Jinjun Shan, Hugh H. T. Liu
doaj   +2 more sources

Modeling and Control of 2D Grasping under Rolling Contact Constraints between Arbitrary Shapes: A Riemannian-Geometry Approach

open access: yesJournal of Robotics, 2010
Modeling, control, and stabilization of dynamics of two-dimensional object grasping by using a pair of multijoint robot fingers are investigated under rolling contact constraints and arbitrariness of the geometry of the object and fingertips.
Suguru Arimoto, Morio Yoshida
doaj   +2 more sources

Modelling, Control Design and Inclusion of Articulated Robots in Cyber-Physical Factories

open access: yesActuators
This paper addresses the features and limits of the principles and means that provide and support the design of motion control for industrial stationary articulated robots and their involvement in cyber-physical factories as part of the Industry 4.0 ...
Květoslav Belda   +2 more
doaj   +2 more sources

Analytical Second-Order Partial Derivatives of Rigid-Body Inverse Dynamics [PDF]

open access: yesIEEE/RJS International Conference on Intelligent RObots and Systems, 2022
Optimization-based robot control strategies often rely on first-order dynamics approximation methods, as in iLQR. Using second-order approximations of the dynamics is expensive due to the costly second-order partial derivatives of the dynamics with ...
Shubham Singh   +2 more
semanticscholar   +1 more source

Coupling Field Simulation of Soft Capacitive Sensors Toward Soft Robot Perception

open access: yesIEEE Sensors Journal, 2023
Simulation is a standard tool for robot design, control, and performance analysis. Numerous mature, thoroughly validated methods exist to build fast and reliable simulation models for traditional rigid robotics platforms.
Delin Hu   +3 more
semanticscholar   +1 more source

Robot-Safe Impacts with Soft Contacts Based on Learned Deformations

open access: yesIEEE International Conference on Robotics and Automation, 2021
Safely generating impacts with robots is challenging due to subsequent discontinuous velocity and high impact forces. We aim at increasing the impact velocity – the robot’s relative speed prior to contact – such that impact-tasks like grabbing and boxing
Niels Dehio, A. Kheddar
semanticscholar   +1 more source

Encoderless position control of a two-link robot manipulator

open access: yesIEEE International Conference on Robotics and Automation, 2015
Encoders have been an inseparable part of robots since the very beginning of modern robotics in the 1950s. As a result, the foundations of robot control are built on the concepts of kinematics and dynamics of articulated rigid bodies, which rely on ...
Petar Kormushev, Y. Demiris, D. Caldwell
semanticscholar   +1 more source

Development of an Adaptive Force Control Strategy for Soft Robotic Gripping

open access: yesApplied Sciences
Using soft materials in robotic mechanisms has become a common solution to overcome many challenges associated with the rigid bodies frequently used in robotics.
Ian MacDonald, Rickey Dubay
doaj   +1 more source

Adaptive Visual Control for Robotic Manipulators with Consideration of Rigid-Body Dynamics and Joint-Motor Dynamics

open access: yesMathematics
A novel cascade visual control scheme is proposed to tailor for electrically driven robotic manipulators that operate under kinematic and dynamic uncertainties, utilizing an uncalibrated stationary camera. The proposed control approach incorporates adaptive weight radial basis function neural networks (RBFNNs) to learn the behaviors of the uncertain ...
Zhitian Chen, Weijian Wen, Weijun Yang
openaire   +2 more sources

Dynamics and Control of Soft Robots With Implicit Strain Parametrization

open access: yesIEEE Robotics and Automation Letters
Efficient modeling of soft robots for design optimization and control is an active area of research. When representing soft robots as an assembly of rods and rigid bodies, strain-based parametrization has proved to be able to reduce the required number ...
F. Renda   +2 more
semanticscholar   +1 more source

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